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HP Scanjet Scanners
Model specifications and schematic
•See page 173 for complete specifications and comparisons to other HP Scanjet Scanners.
HP Scanjet 4890
Front view Rear view
Scan
Scan film
Copy
Scan to share
USB port
Power
Power switch
Transparent
Materials
Adapter
(TMA) port
4890
Connectivity, Opt
None
Weight
11.6 lb
1
Maximum dpi that can be scanned is limited by available computer memory, disk space and other system factors.
2
Scan speed tests were performed on an HP Vectra PC with 1.7 GHz processor, 256 MB RAM and Microsoft Windows 2000.
Product Number L1952A
Scanning Type
Flatbed
Scan Resolution,
Enhanced
1
Hardware
Optical
Up to 999999 dpi
Up to 4800
× 9600 dpi
Up to 4800 dpi
Bit Depth
48 bit
Task Speed
4
× 6-in color photo to file: about 7 secs for multiple image scan, about 26 secs for single image scan; 35 mm slides to
file: about 10 secs for multiple image scan, about 36 secs for single image scan; 35 mm negatives to file: about 12 secs
for multiple image scan, about 39 secs for single image scan, OCR 8.5
× 11-in text to MS Word: about 29 secs for single
image scan; 4
× 6-in color photo into share/e-mail; about 32 secs for single image scan, 8.5 × 11-in document PDF to
e-mail: about 50 secs for single image scan
Scan Speed, Preview
Up to 6 secs
2
Scan Size, Max
8.5
×
12.25 in
Connectivity, Std
Hi-Speed USB (compatible with USB 2.0 specifications)
ADF Capacity And
Speed
Not applicable
Transparent Materials
Adapter
Included
Scaling
10–2,000% in 1% increments
Dimensions (W
× D × H)
19.88
× 11.81 × 4.21 in